[Bug target/18932] [3.4/4.0 regression] ICE in copyprop_hardreg_forward_1, at regrename.c

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-12-12 20:57 -------
Subject: Bug 18932

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	rth@gcc.gnu.org	2004-12-12 20:57:28

Modified files:
	gcc            : ChangeLog 
	gcc/config/i386: i386.md predicates.md 

Log message:
	PR target/18932
	* config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
	and compare_operator to propagate the input CC mode to the output.
	* config/i386/predicates.md (compare_operator): New.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.6792&r2=2.6793
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386.md.diff?cvsroot=gcc&r1=1.570&r2=1.571
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/predicates.md.diff?cvsroot=gcc&r1=1.6&r2=1.7



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18932